Re: [PATCH v6 2/5] drm/bridge: anx7625: fix not correct return value

Robert Foss
2021-03-22T09:38:03Z

Hey Xin,

This patch looks good to me.

Reviewed-by: Robert Foss <robert.foss@linaro.org>

On Fri, 19 Mar 2021 at 07:33, Xin Ji <xji@analogixsemi.com> wrote:
>
> At some time, the original code may return non zero value, force return 0
> if operation finished.
>
> Signed-off-by: Xin Ji <xji@analogixsemi.com>
> ---
> drivers/gpu/drm/bridge/analogix/anx7625.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c
> index 65cc05982f82..04536cc7afe7 100644
> --- a/drivers/gpu/drm/bridge/analogix/anx7625.c
> +++ b/drivers/gpu/drm/bridge/analogix/anx7625.c
> @@ -189,10 +189,10 @@ static int wait_aux_op_finish(struct anx7625_data *ctx)
> AP_AUX_CTRL_STATUS);
> if (val < 0 || (val & 0x0F)) {
> DRM_DEV_ERROR(dev, "aux status %02x\n", val);
> - val = -EIO;
> + return -EIO;
> }
>
> - return val;
> + return 0;
> }
>
> static int anx7625_video_mute_control(struct anx7625_data *ctx,
> --
> 2.25.1
>